Grateful clients might say, "Gracias, Macias!" Accounting and consulting firm Macias Gini & O'Connell (MGO) provides services through more than half a dozen California offices. The company (formerly Macias, Gini & Company) is a member of the BDO Seidman Alliance. MGO targets companies in such industries as manufacturing, real estate, health care, and technology; other clients include governmental, educational, and not-for-profit organizations. Services include internal auditing, tax planning and preparation, SEC filings, and merger and acquisition services. Its Macias Consulting Group specializes in performance evaluation and financial and technology management. MGO was founded in 1987 by Kenneth Macias.